34+38=72+90=162
180-162= 18
Round to the nearest tenth = 20
Answer=20
What is your level at school? I want to help you through the answers
Answer:
the answer would be -13n-23
Step-by-step explanation:
first you want to distribute the brackets
-7(2+n) = -14-7n
+(-9-6n)
-9-6n
-14-7n-9-6n
combine the n value with an n value and an integer that doesn't have an n value
-7n-6n-14-9
= -13n-23
Answer:
D)
Step-by-step explanation: